/// <summary>
/// Updates the value when the thumb position is changed.
/// </summary>
/// <param name="d">The dependency object providing the property that is changed.</param>
/// <param name="e"></param>
private static void PositionPropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
MultiRangeSlider slider = (MultiRangeSlider)d;
if (slider.Orientation == Orientation.Horizontal)
{
slider.Value = (((slider.Max - slider.Min) / (slider.ActualWidth - slider._Thumb.ActualWidth / 2)) * slider.Position) + slider.Min;
}
else
{
slider.Value = (((slider.Max - slider.Min) / (slider.ActualHeight - slider._Thumb.ActualHeight / 2)) * slider.Position) + slider.Min;
}
Console.WriteLine(slider.Value);
}
/// <summary>
/// Invalidates the thumb position limits.
/// </summary>
/// <param name="d">The dependency object providing the property to invalidate.</param>
/// <param name="baseValue">The value to invalidate.</param>
/// <returns>The invalidated value.</returns>
private static object CoercePositionProperty(DependencyObject d, object baseValue)
{
MultiRangeSlider slider = (MultiRangeSlider)d;
double value = (double)baseValue;
value = Math.Max(value, 0);
if (slider.Orientation == Orientation.Horizontal)
{
value = Math.Min(value, slider.ActualWidth - slider._Thumb.ActualWidth / 2);
}
else
{
value = Math.Min(value, slider.ActualHeight - slider._Thumb.ActualHeight / 2);
}
return(value);
}